128206224

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1077

約数の個数: 120

約数和(自身を含む): 386106240

約数和(自身を除く): 257900016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 47, 48, 57, 72, 76, 94, 114, 141, 144, 152, 171, 188, 228, 282, 304, 342, 376, 423, 456, 564, 684, 752, 846, 893, 912, 997, 1128, 1368, 1692, 1786, 1994, 2256, 2679, 2736, 2991, 3384, 3572, 3988, 5358, 5982, 6768, 7144, 7976, 8037, 8973, 10716, 11964, 14288, 15952, 16074, 17946, 18943, 21432, 23928, 32148, 35892, 37886, 42864, 46859, 47856, 56829, 64296, 71784, 75772, 93718, 113658, 128592, 140577, 143568, 151544, 170487, 187436, 227316, 281154, 303088, 340974, 374872, 421731, 454632, 562308, 681948, 749744, 843462, 890321, 909264, 1124616, 1363896, 1686924, 1780642, 2249232, 2670963, 2727792, 3373848, 3561284, 5341926, 6747696, 7122568, 8012889, 10683852, 14245136, 16025778, 21367704, 32051556, 42735408, 64103112, 128206224]

約数ペア:

[(1, 128206224), (2, 64103112), (3, 42735408), (4, 32051556), (6, 21367704), (8, 16025778), (9, 14245136), (12, 10683852), (16, 8012889), (18, 7122568), (19, 6747696), (24, 5341926), (36, 3561284), (38, 3373848), (47, 2727792), (48, 2670963), (57, 2249232), (72, 1780642), (76, 1686924), (94, 1363896), (114, 1124616), (141, 909264), (144, 890321), (152, 843462), (171, 749744), (188, 681948), (228, 562308), (282, 454632), (304, 421731), (342, 374872), (376, 340974), (423, 303088), (456, 281154), (564, 227316), (684, 187436), (752, 170487), (846, 151544), (893, 143568), (912, 140577), (997, 128592), (1128, 113658), (1368, 93718), (1692, 75772), (1786, 71784), (1994, 64296), (2256, 56829), (2679, 47856), (2736, 46859), (2991, 42864), (3384, 37886), (3572, 35892), (3988, 32148), (5358, 23928), (5982, 21432), (6768, 18943), (7144, 17946), (7976, 16074), (8037, 15952), (8973, 14288), (10716, 11964)]